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<div class="title">qwt_polar_plot.cpp</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * QwtPolar Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 2008   Uwe Rathmann</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &quot;qwt_polar_plot.h&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_polar_canvas.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_polar_layout.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_painter.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_engine.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_div.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_text_label.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;qwt_round_scale_draw.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &quot;qwt_legend.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &quot;qwt_dyngrid_layout.h&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;qpointer.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;qpaintengine.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;qpainter.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;qevent.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span> qwtDistance(</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="keyword">const</span> QPointF&amp; p1, <span class="keyword">const</span> QPointF&amp; p2 )</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;{</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keywordtype">double</span> dx = p2.x() - p1.x();</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="keywordtype">double</span> dy = p2.y() - p1.y();</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keywordflow">return</span> qSqrt( dx * dx + dy * dy );</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;}</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">namespace</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;{</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keyword">class </span>ScaleData</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    {</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;      <span class="keyword">public</span>:</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        ScaleData()</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;            : <a class="code" href="namespace_qwt_axis.html#a6584f047468e4a9a9d4aaf6effd60ff0">isValid</a>( false )</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            , scaleEngine( NULL )</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        {</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        }</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        ~ScaleData()</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        {</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;            <span class="keyword">delete</span> scaleEngine;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        }</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        <span class="keywordtype">bool</span> doAutoScale;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        <span class="keywordtype">double</span> minValue;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="keywordtype">double</span> maxValue;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="keywordtype">double</span> stepSize;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <span class="keywordtype">int</span> maxMajor;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordtype">int</span> maxMinor;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="namespace_qwt_axis.html#a6584f047468e4a9a9d4aaf6effd60ff0">isValid</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> scaleDiv;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>* scaleEngine;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    };</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;}</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">class </span>QwtPolarPlot::PrivateData</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;{</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    QBrush canvasBrush;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_qwt_polar_plot.html#a8be00b2b174b6693e8b8b79d125b35d5">autoReplot</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a> <a class="code" href="class_qwt_polar_plot.html#a3a08531627eb77aeb2b9bc251afd62b4">zoomPos</a>;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_polar_plot.html#a89bee2cd103cf1fc2461b36b0e684fab">zoomFactor</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    ScaleData scaleData[QwtPolar::ScaleCount];</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    QPointer&lt; QwtTextLabel &gt; <a class="code" href="class_qwt_polar_plot.html#af77f9c944fd4a32bb7ea173b75b32e0b">titleLabel</a>;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    QPointer&lt; QwtPolarCanvas &gt; <a class="code" href="class_qwt_polar_plot.html#ae9ede547afe5adb405f2bf32161967cd">canvas</a>;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    QPointer&lt; QwtAbstractLegend &gt; <a class="code" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">legend</a>;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_polar_plot.html#a93fdd39d10ec4321b6873545f1f9c2c1">azimuthOrigin</a>;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <a class="code" href="class_qwt_polar_layout.html">QwtPolarLayout</a>* layout;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;};</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#ab5c8602062f050b1a5c47445fee4395d">   88</a></span>&#160;<a class="code" href="class_qwt_polar_plot.html#ab5c8602062f050b1a5c47445fee4395d">QwtPolarPlot::QwtPolarPlot</a>( QWidget* parent )</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    : QFrame( parent )</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;{</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    initPlot( <a class="code" href="class_qwt_text.html">QwtText</a>() );</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;}</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a2ddec071ab7580975733fee0f40c6606">   99</a></span>&#160;<a class="code" href="class_qwt_polar_plot.html#ab5c8602062f050b1a5c47445fee4395d">QwtPolarPlot::QwtPolarPlot</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a>&amp; title, QWidget* parent )</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    : QFrame( parent )</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;{</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    initPlot( <a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a> );</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;}</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a8b962b1ec76b41cdf3c96bd7ef6d76ed">  106</a></span>&#160;<a class="code" href="class_qwt_polar_plot.html#a8b962b1ec76b41cdf3c96bd7ef6d76ed">QwtPolarPlot::~QwtPolarPlot</a>()</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;{</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <a class="code" href="class_qwt_polar_item_dict.html#ac0dcbd853fc53ec5c359fb352befe500">detachItems</a>( <a class="code" href="class_qwt_polar_item.html#a6c03d774c1d089ec8603dd37879a9f4dafcfda7285dc39cce71850cc5a77ada5f">QwtPolarItem::Rtti_PolarItem</a>, <a class="code" href="class_qwt_polar_item_dict.html#a6aaa584fe568cb6e1d1f416f98c97679">autoDelete</a>() );</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keyword">delete</span> m_data-&gt;layout;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;}</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#afd19f3e3e758305d50fbe59a853ed31d">  118</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#afd19f3e3e758305d50fbe59a853ed31d">QwtPolarPlot::setTitle</a>( <span class="keyword">const</span> QString&amp; title )</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;{</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a> != m_data-&gt;titleLabel-&gt;text().text() )</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    {</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        m_data-&gt;titleLabel-&gt;setText( <a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a> );</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a>.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            m_data-&gt;titleLabel-&gt;show();</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;            m_data-&gt;titleLabel-&gt;hide();</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;}</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#afcb7ab87dd57194e28340bf2b7d62cd8">  134</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#afd19f3e3e758305d50fbe59a853ed31d">QwtPolarPlot::setTitle</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a>&amp; title )</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;{</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a> != m_data-&gt;titleLabel-&gt;text() )</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    {</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        m_data-&gt;titleLabel-&gt;setText( <a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a> );</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a>.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            m_data-&gt;titleLabel-&gt;show();</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            m_data-&gt;titleLabel-&gt;hide();</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;}</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">  147</a></span>&#160;<a class="code" href="class_qwt_text.html">QwtText</a> <a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">QwtPolarPlot::title</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;titleLabel-&gt;text();</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;}</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#af77f9c944fd4a32bb7ea173b75b32e0b">  153</a></span>&#160;<a class="code" href="class_qwt_text_label.html">QwtTextLabel</a>* <a class="code" href="class_qwt_polar_plot.html#af77f9c944fd4a32bb7ea173b75b32e0b">QwtPolarPlot::titleLabel</a>()</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;{</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;titleLabel;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;}</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a1dc362b30af9c1b22b2b421cc96016da">  159</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_text_label.html">QwtTextLabel</a>* <a class="code" href="class_qwt_polar_plot.html#af77f9c944fd4a32bb7ea173b75b32e0b">QwtPolarPlot::titleLabel</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;titleLabel;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a98b7c37bfd9af060d138bee74a82d82e">  191</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a98b7c37bfd9af060d138bee74a82d82e">QwtPolarPlot::insertLegend</a>( <a class="code" href="class_qwt_abstract_legend.html">QwtAbstractLegend</a>* legend,</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2e">QwtPolarPlot::LegendPosition</a> pos, <span class="keywordtype">double</span> ratio )</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;{</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    m_data-&gt;layout-&gt;setLegendPosition( pos, ratio );</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">legend</a> != m_data-&gt;legend )</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    {</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;legend &amp;&amp; m_data-&gt;legend-&gt;parent() == <span class="keyword">this</span> )</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;            <span class="keyword">delete</span> m_data-&gt;legend;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        m_data-&gt;legend = <a class="code" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">legend</a>;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;legend )</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        {</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;            connect( <span class="keyword">this</span>,</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;                SIGNAL(<a class="code" href="class_qwt_polar_plot.html#abbb2d09b3550c70fb9f4a4ca089a6ff3">legendDataChanged</a>(</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                    <span class="keyword">const</span> QVariant&amp;,<span class="keyword">const</span> <a class="code" href="class_q_list.html">QList&lt;QwtLegendData&gt;</a>&amp;)),</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;                m_data-&gt;legend,</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;                SLOT(<a class="code" href="class_qwt_polar_plot.html#ae87700c0bac8488aed5a478ab5098830">updateLegend</a>(</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;                    <span class="keyword">const</span> QVariant&amp;,<span class="keyword">const</span> <a class="code" href="class_q_list.html">QList&lt;QwtLegendData&gt;</a>&amp;))</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;                );</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;            <span class="keywordflow">if</span> ( m_data-&gt;legend-&gt;parent() != <span class="keyword">this</span> )</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;                m_data-&gt;legend-&gt;setParent( <span class="keyword">this</span> );</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;            <a class="code" href="class_qwt_polar_plot.html#ae87700c0bac8488aed5a478ab5098830">updateLegend</a>();</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;            <a class="code" href="class_qwt_legend.html">QwtLegend</a>* lgd = qobject_cast&lt; QwtLegend* &gt;( <a class="code" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">legend</a> );</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;            <span class="keywordflow">if</span> ( lgd )</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;            {</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;                <span class="keywordflow">switch</span> ( m_data-&gt;layout-&gt;legendPosition() )</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                {</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;                    <span class="keywordflow">case</span> <a class="code" href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2ea5fbf30c354173cf150569516e37c4cf3">LeftLegend</a>:</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                    <span class="keywordflow">case</span> <a class="code" href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2eabf14172e3a5118071816ef98bf3704d0">RightLegend</a>:</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;                    {</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;                        <span class="keywordflow">if</span> ( lgd-&gt;<a class="code" href="class_qwt_legend.html#ad5c80393cb8ac93d98eaa7d1d77cf1f7">maxColumns</a>() == 0     )</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;                            lgd-&gt;<a class="code" href="class_qwt_legend.html#adc427eb1a6ee6a3c17f7c1b8867b48b2">setMaxColumns</a>( 1 ); <span class="comment">// 1 column: align vertical</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;                    }</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;                    <span class="keywordflow">case</span> <a class="code" href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2eaa414a0712297511a994febffaa1408f0">TopLegend</a>:</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                    <span class="keywordflow">case</span> <a class="code" href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2ea2385fedbe596ddb9319ca76db6afd9e7">BottomLegend</a>:</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;                    {</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;                        lgd-&gt;<a class="code" href="class_qwt_legend.html#adc427eb1a6ee6a3c17f7c1b8867b48b2">setMaxColumns</a>( 0 ); <span class="comment">// unlimited</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;                    }</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;                    <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;                }</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            }</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        }</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    }</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#a71891d3c14200d157febefa035297acd">updateLayout</a>();</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;}</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160; </div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#ae87700c0bac8488aed5a478ab5098830">  252</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#ae87700c0bac8488aed5a478ab5098830">QwtPolarPlot::updateLegend</a>()</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;{</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_q_list.html">QwtPolarItemList</a>&amp; itmList = <a class="code" href="class_qwt_polar_item_dict.html#a7eddfaef38f375fbe4bd2e20909041f4">itemList</a>();</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    <span class="keywordflow">for</span> ( QwtPolarItemIterator it = itmList.begin();</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        it != itmList.end(); ++it )</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#ae87700c0bac8488aed5a478ab5098830">updateLegend</a>( *it );</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;}</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160; </div>
<div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#ae1837c0e815161dba219a9a33e72356b">  268</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#ae87700c0bac8488aed5a478ab5098830">QwtPolarPlot::updateLegend</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* plotItem )</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;{</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    <span class="keywordflow">if</span> ( plotItem == NULL )</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    <a class="code" href="class_q_list.html">QList&lt; QwtLegendData &gt;</a> legendData;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="keywordflow">if</span> ( plotItem-&gt;<a class="code" href="class_qwt_polar_item.html#a01db5fa1da8bcf85725de600081ca06f">testItemAttribute</a>( <a class="code" href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a6f900569b4e72f925ea64bed4d149d5e">QwtPolarItem::Legend</a> ) )</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        legendData = plotItem-&gt;<a class="code" href="class_qwt_polar_item.html#a592d121b6d79db13161b18a138f13e70">legendData</a>();</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keyword">const</span> QVariant itemInfo = <a class="code" href="class_qwt_polar_plot.html#a09472a2d8603aa0135ad9c1ccc24e909">itemToInfo</a>( <span class="keyword">const_cast&lt;</span> <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* <span class="keyword">&gt;</span>( plotItem ) );</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    Q_EMIT <a class="code" href="class_qwt_polar_plot.html#abbb2d09b3550c70fb9f4a4ca089a6ff3">legendDataChanged</a>( itemInfo, legendData );</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;}</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">  286</a></span>&#160;<a class="code" href="class_qwt_abstract_legend.html">QwtAbstractLegend</a>* <a class="code" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">QwtPolarPlot::legend</a>()</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;{</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;legend;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;}</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160; </div>
<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a80b0b43551e85c1295b5215fbfd556db">  295</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_abstract_legend.html">QwtAbstractLegend</a>* <a class="code" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">QwtPolarPlot::legend</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;legend;</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;}</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
<div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#ae6956ffe638c4d9de24043608630c984">  309</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#ae6956ffe638c4d9de24043608630c984">QwtPolarPlot::setPlotBackground</a>( <span class="keyword">const</span> QBrush&amp; brush )</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;{</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    <span class="keywordflow">if</span> ( brush != m_data-&gt;canvasBrush )</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    {</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;        m_data-&gt;canvasBrush = brush;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    }</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;}</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160; </div>
<div class="line"><a name="l00322"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a68a2a1acdaf5b9946a77c6b14a31c3fa">  322</a></span>&#160;<span class="keyword">const</span> QBrush&amp; <a class="code" href="class_qwt_polar_plot.html#a68a2a1acdaf5b9946a77c6b14a31c3fa">QwtPolarPlot::plotBackground</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;canvasBrush;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;}</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160; </div>
<div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#ab129bbae133d55313ae1509598f5db82">  342</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#ab129bbae133d55313ae1509598f5db82">QwtPolarPlot::setAutoReplot</a>( <span class="keywordtype">bool</span> enable )</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;{</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    m_data-&gt;autoReplot = enable;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;}</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160; </div>
<div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a8be00b2b174b6693e8b8b79d125b35d5">  348</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_polar_plot.html#a8be00b2b174b6693e8b8b79d125b35d5">QwtPolarPlot::autoReplot</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;autoReplot;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;}</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160; </div>
<div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#ad2cab7dc3d80c028619c0852d5107494">  368</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#ad2cab7dc3d80c028619c0852d5107494">QwtPolarPlot::setAutoScale</a>( <span class="keywordtype">int</span> scaleId )</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;{</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <span class="keywordflow">if</span> ( scaleId != QwtPolar::ScaleRadius )</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    ScaleData&amp; scaleData = m_data-&gt;scaleData[scaleId];</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    <span class="keywordflow">if</span> ( !scaleData.doAutoScale )</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    {</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        scaleData.doAutoScale = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    }</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;}</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160; </div>
<div class="line"><a name="l00386"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a8398e385ab1fd94e7ebf15b6f03b1e49">  386</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_polar_plot.html#a8398e385ab1fd94e7ebf15b6f03b1e49">QwtPolarPlot::hasAutoScale</a>( <span class="keywordtype">int</span> scaleId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160; </div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;scaleData[scaleId].doAutoScale;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;}</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160; </div>
<div class="line"><a name="l00401"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a02f444638f5ec84c37d35b7984533298">  401</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a02f444638f5ec84c37d35b7984533298">QwtPolarPlot::setScaleMaxMinor</a>( <span class="keywordtype">int</span> scaleId, <span class="keywordtype">int</span> maxMinor )</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;{</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160; </div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    maxMinor = qBound( 0, maxMinor, 100 );</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160; </div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    ScaleData&amp; scaleData = m_data-&gt;scaleData[scaleId];</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160; </div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;    <span class="keywordflow">if</span> ( maxMinor != scaleData.maxMinor )</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    {</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;        scaleData.maxMinor = maxMinor;</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;        scaleData.isValid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    }</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;}</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160; </div>
<div class="line"><a name="l00423"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a33c3c60ed2022d455c3150e3a3d7dada">  423</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_polar_plot.html#a33c3c60ed2022d455c3150e3a3d7dada">QwtPolarPlot::scaleMaxMinor</a>( <span class="keywordtype">int</span> scaleId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160; </div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;scaleData[scaleId].maxMinor;</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;}</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a6eb472268e07a9783d6a0cf54b5f12b3">  438</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a6eb472268e07a9783d6a0cf54b5f12b3">QwtPolarPlot::setScaleMaxMajor</a>( <span class="keywordtype">int</span> scaleId, <span class="keywordtype">int</span> maxMajor )</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;{</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160; </div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    maxMajor = qBound( 1, maxMajor, 10000 );</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160; </div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    ScaleData&amp; scaleData = m_data-&gt;scaleData[scaleId];</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;    <span class="keywordflow">if</span> ( maxMajor != scaleData.maxMinor )</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    {</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        scaleData.maxMajor = maxMajor;</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;        scaleData.isValid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;    }</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;}</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160; </div>
<div class="line"><a name="l00460"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a0b35bb8222c2b327fb3df7fdf2e72ed0">  460</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_polar_plot.html#a0b35bb8222c2b327fb3df7fdf2e72ed0">QwtPolarPlot::scaleMaxMajor</a>( <span class="keywordtype">int</span> scaleId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;scaleData[scaleId].maxMajor;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;}</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160; </div>
<div class="line"><a name="l00476"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#aaf4cd1c3a9c26850e675ed3b112c245e">  476</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#aaf4cd1c3a9c26850e675ed3b112c245e">QwtPolarPlot::setScaleEngine</a>( <span class="keywordtype">int</span> scaleId, <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>* scaleEngine )</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;{</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160; </div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;    ScaleData&amp; scaleData = m_data-&gt;scaleData[scaleId];</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">scaleEngine</a> == NULL || <a class="code" href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">scaleEngine</a> == scaleData.scaleEngine )</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160; </div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;    <span class="keyword">delete</span> scaleData.scaleEngine;</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    scaleData.scaleEngine = <a class="code" href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">scaleEngine</a>;</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160; </div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    scaleData.isValid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160; </div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;}</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160; </div>
<div class="line"><a name="l00499"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">  499</a></span>&#160;<a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>* <a class="code" href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">QwtPolarPlot::scaleEngine</a>( <span class="keywordtype">int</span> scaleId )</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;{</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160; </div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;scaleData[scaleId].scaleEngine;</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;}</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160; </div>
<div class="line"><a name="l00513"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a34fbc4543c233e48933ef87636feae2e">  513</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>* <a class="code" href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">QwtPolarPlot::scaleEngine</a>( <span class="keywordtype">int</span> scaleId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160; </div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;scaleData[scaleId].scaleEngine;</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;}</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160; </div>
<div class="line"><a name="l00530"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a1151e6417b3e8ccacbce0865a71220cb">  530</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a1151e6417b3e8ccacbce0865a71220cb">QwtPolarPlot::setScale</a>( <span class="keywordtype">int</span> scaleId,</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max, <span class="keywordtype">double</span> stepSize )</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;{</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160; </div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    ScaleData&amp; scaleData = m_data-&gt;scaleData[scaleId];</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160; </div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;    scaleData.isValid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160; </div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    scaleData.minValue = min;</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;    scaleData.maxValue = max;</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;    scaleData.stepSize = stepSize;</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    scaleData.doAutoScale = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160; </div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;}</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160; </div>
<div class="line"><a name="l00554"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#ac9a938b4e27a078f55fda06f7c420924">  554</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#ac9a938b4e27a078f55fda06f7c420924">QwtPolarPlot::setScaleDiv</a>( <span class="keywordtype">int</span> scaleId, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>&amp; scaleDiv )</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;{</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160; </div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    ScaleData&amp; scaleData = m_data-&gt;scaleData[scaleId];</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160; </div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;    scaleData.scaleDiv = <a class="code" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">scaleDiv</a>;</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;    scaleData.isValid = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;    scaleData.doAutoScale = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160; </div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;}</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160; </div>
<div class="line"><a name="l00579"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">  579</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>* <a class="code" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">QwtPolarPlot::scaleDiv</a>( <span class="keywordtype">int</span> scaleId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160; </div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;    <span class="keywordflow">return</span> &amp;m_data-&gt;scaleData[scaleId].scaleDiv;</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;}</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160; </div>
<div class="line"><a name="l00598"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a400f242db624d992cba1814a519ac287">  598</a></span>&#160;<a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>* <a class="code" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">QwtPolarPlot::scaleDiv</a>( <span class="keywordtype">int</span> scaleId )</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;{</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160; </div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;    <span class="keywordflow">return</span> &amp;m_data-&gt;scaleData[scaleId].scaleDiv;</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;}</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160; </div>
<div class="line"><a name="l00615"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a5e24770b1b2de5271e3ecb63ea67aa81">  615</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a5e24770b1b2de5271e3ecb63ea67aa81">QwtPolarPlot::setAzimuthOrigin</a>( <span class="keywordtype">double</span> origin )</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;{</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;    origin = ::fmod( origin, 2 * M_PI );</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;    <span class="keywordflow">if</span> ( origin != m_data-&gt;azimuthOrigin )</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;    {</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;        m_data-&gt;azimuthOrigin = origin;</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;    }</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;}</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160; </div>
<div class="line"><a name="l00632"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a93fdd39d10ec4321b6873545f1f9c2c1">  632</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_polar_plot.html#a93fdd39d10ec4321b6873545f1f9c2c1">QwtPolarPlot::azimuthOrigin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;azimuthOrigin;</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;}</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160; </div>
<div class="line"><a name="l00651"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a89a033c97d6301c70a5df054b5d27de9">  651</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a89a033c97d6301c70a5df054b5d27de9">QwtPolarPlot::zoom</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a>&amp; zoomPos, <span class="keywordtype">double</span> zoomFactor )</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;{</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#a89bee2cd103cf1fc2461b36b0e684fab">zoomFactor</a> = qAbs( <a class="code" href="class_qwt_polar_plot.html#a89bee2cd103cf1fc2461b36b0e684fab">zoomFactor</a> );</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_plot.html#a3a08531627eb77aeb2b9bc251afd62b4">zoomPos</a> != m_data-&gt;zoomPos ||</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a89bee2cd103cf1fc2461b36b0e684fab">zoomFactor</a> != m_data-&gt;zoomFactor )</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;    {</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;        m_data-&gt;zoomPos = <a class="code" href="class_qwt_polar_plot.html#a3a08531627eb77aeb2b9bc251afd62b4">zoomPos</a>;</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;        m_data-&gt;zoomFactor = <a class="code" href="class_qwt_polar_plot.html#a89bee2cd103cf1fc2461b36b0e684fab">zoomFactor</a>;</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a71891d3c14200d157febefa035297acd">updateLayout</a>();</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;    }</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;}</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160; </div>
<div class="line"><a name="l00668"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a43f40adc59f7acb4f609e48be2327ade">  668</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a43f40adc59f7acb4f609e48be2327ade">QwtPolarPlot::unzoom</a>()</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;{</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;zoomFactor != 1.0 || m_data-&gt;zoomPos.isValid() )</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;    {</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;        m_data-&gt;zoomFactor = 1.0;</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;        m_data-&gt;zoomPos = <a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a>();</div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">autoRefresh</a>();</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;    }</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;}</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160; </div>
<div class="line"><a name="l00682"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a3a08531627eb77aeb2b9bc251afd62b4">  682</a></span>&#160;<a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a> <a class="code" href="class_qwt_polar_plot.html#a3a08531627eb77aeb2b9bc251afd62b4">QwtPolarPlot::zoomPos</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;zoomPos;</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;}</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160; </div>
<div class="line"><a name="l00691"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a89bee2cd103cf1fc2461b36b0e684fab">  691</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_polar_plot.html#a89bee2cd103cf1fc2461b36b0e684fab">QwtPolarPlot::zoomFactor</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;zoomFactor;</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;}</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160; </div>
<div class="line"><a name="l00710"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a260d6920a476fb44fac9166f95bd2564">  710</a></span>&#160;<a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> <a class="code" href="class_qwt_polar_plot.html#a2132ddaed311cae3f7242b49216c694c">QwtPolarPlot::scaleMap</a>( <span class="keywordtype">int</span> scaleId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;    <span class="keyword">const</span> QRectF pr = <a class="code" href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159">plotRect</a>();</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_polar_plot.html#a2132ddaed311cae3f7242b49216c694c">scaleMap</a>( scaleId, pr.width() / 2.0 );</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;}</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160; </div>
<div class="line"><a name="l00730"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a2132ddaed311cae3f7242b49216c694c">  730</a></span>&#160;<a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> <a class="code" href="class_qwt_polar_plot.html#a2132ddaed311cae3f7242b49216c694c">QwtPolarPlot::scaleMap</a>( <span class="keywordtype">int</span> scaleId, <span class="keyword">const</span> <span class="keywordtype">double</span> radius )<span class="keyword"> const</span></div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>();</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160; </div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;    <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> map;</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;    map.<a class="code" href="class_qwt_scale_map.html#ad8e971dd4be07801f0adc99549153718">setTransformation</a>( <a class="code" href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">scaleEngine</a>( scaleId )-&gt;transformation() );</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160; </div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>* sd = <a class="code" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">scaleDiv</a>( scaleId );</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;    map.<a class="code" href="class_qwt_scale_map.html#aaa33bc8e1aed7aa17d345053194e7094">setScaleInterval</a>( sd-&gt;<a class="code" href="class_qwt_scale_div.html#a182bbda9901c708ff1362b105274129f">lowerBound</a>(), sd-&gt;<a class="code" href="class_qwt_scale_div.html#a5378d436a44ca78294e4d421228e5b6c">upperBound</a>() );</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160; </div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;    <span class="keywordflow">if</span> ( scaleId == QwtPolar::Azimuth )</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;    {</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;        map.<a class="code" href="class_qwt_scale_map.html#a994240e446986112f196a65657dc9755">setPaintInterval</a>( m_data-&gt;azimuthOrigin,</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;            m_data-&gt;azimuthOrigin + 2 * M_PI );</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;    }</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;    {</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;        map.<a class="code" href="class_qwt_scale_map.html#a994240e446986112f196a65657dc9755">setPaintInterval</a>( 0.0, radius );</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    }</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160; </div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;    <span class="keywordflow">return</span> map;</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;}</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160; </div>
<div class="line"><a name="l00762"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a7ef94489ba973188240f81eaadbf2092">  762</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_polar_plot.html#a7ef94489ba973188240f81eaadbf2092">QwtPolarPlot::event</a>( QEvent* e )</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;{</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;    <span class="keywordtype">bool</span> ok = QWidget::event( e );</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;    <span class="keywordflow">switch</span>( e-&gt;type() )</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;    {</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;        <span class="keywordflow">case</span> QEvent::LayoutRequest:</div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;        {</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;            <a class="code" href="class_qwt_polar_plot.html#a71891d3c14200d157febefa035297acd">updateLayout</a>();</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;        }</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;        <span class="keywordflow">case</span> QEvent::PolishRequest:</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;        {</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;            <a class="code" href="class_qwt_polar_plot.html#a71891d3c14200d157febefa035297acd">updateLayout</a>();</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;            <a class="code" href="class_qwt_polar_plot.html#a85e55f95073ed7370e601634990ac888">replot</a>();</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;        }</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;        <span class="keywordflow">default</span>:;</div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;    }</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;    <span class="keywordflow">return</span> ok;</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;}</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160; </div>
<div class="line"><a name="l00784"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a8b7096dbb39004333b92215633f77c60">  784</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a8b7096dbb39004333b92215633f77c60">QwtPolarPlot::resizeEvent</a>( QResizeEvent* e )</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;{</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;    QFrame::resizeEvent( e );</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#a71891d3c14200d157febefa035297acd">updateLayout</a>();</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;}</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160; </div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;<span class="keywordtype">void</span> QwtPolarPlot::initPlot( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a>&amp; title )</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;{</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;    m_data = <span class="keyword">new</span> PrivateData;</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;    m_data-&gt;layout = <span class="keyword">new</span> <a class="code" href="class_qwt_polar_layout.html">QwtPolarLayout</a>;</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160; </div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;    <a class="code" href="class_qwt_text.html">QwtText</a> text( <a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a> );</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;    text.setRenderFlags( Qt::AlignCenter | Qt::TextWordWrap );</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160; </div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;    m_data-&gt;titleLabel = <span class="keyword">new</span> <a class="code" href="class_qwt_text_label.html">QwtTextLabel</a>( text, <span class="keyword">this</span> );</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;    m_data-&gt;titleLabel-&gt;setFont( QFont( fontInfo().family(), 14, QFont::Bold ) );</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;    <span class="keywordflow">if</span> ( !text.isEmpty() )</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;        m_data-&gt;titleLabel-&gt;show();</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;        m_data-&gt;titleLabel-&gt;hide();</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160; </div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;    m_data-&gt;canvas = <span class="keyword">new</span> <a class="code" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a>( <span class="keyword">this</span> );</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160; </div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;    m_data-&gt;autoReplot = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;    m_data-&gt;canvasBrush = QBrush( Qt::white );</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160; </div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> scaleId = 0; scaleId &lt; QwtPolar::ScaleCount; scaleId++ )</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;    {</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;        ScaleData&amp; scaleData = m_data-&gt;scaleData[scaleId];</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160; </div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;        <span class="keywordflow">if</span> ( scaleId == QwtPolar::Azimuth )</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;        {</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;            scaleData.minValue = 0.0;</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;            scaleData.maxValue = 360.0;</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;            scaleData.stepSize = 30.0;</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;        }</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;        {</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;            scaleData.minValue = 0.0;</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;            scaleData.maxValue = 1000.0;</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;            scaleData.stepSize = 0.0;</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;        }</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160; </div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;        scaleData.doAutoScale = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160; </div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;        scaleData.maxMinor = 5;</div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;        scaleData.maxMajor = 8;</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160; </div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;        scaleData.isValid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160; </div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;        scaleData.scaleEngine = <span class="keyword">new</span> <a class="code" href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a>;</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;    }</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;    m_data-&gt;zoomFactor = 1.0;</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;    m_data-&gt;azimuthOrigin = 0.0;</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160; </div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;    setSizePolicy( QSizePolicy::MinimumExpanding,</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;        QSizePolicy::MinimumExpanding );</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160; </div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> scaleId = 0; scaleId &lt; QwtPolar::ScaleCount; scaleId++ )</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a970b9df01bc032ad6b028232d4bea7f1">updateScale</a>( scaleId );</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;}</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160; </div>
<div class="line"><a name="l00847"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">  847</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">QwtPolarPlot::autoRefresh</a>()</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;{</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;autoReplot )</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a85e55f95073ed7370e601634990ac888">replot</a>();</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;}</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160; </div>
<div class="line"><a name="l00854"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a71891d3c14200d157febefa035297acd">  854</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a71891d3c14200d157febefa035297acd">QwtPolarPlot::updateLayout</a>()</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;{</div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;    m_data-&gt;layout-&gt;activate( <span class="keyword">this</span>, contentsRect() );</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160; </div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;    <span class="comment">// resize and show the visible widgets</span></div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;titleLabel )</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;    {</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;        <span class="keywordflow">if</span> ( !m_data-&gt;titleLabel-&gt;text().isEmpty() )</div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;        {</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;            m_data-&gt;titleLabel-&gt;setGeometry( m_data-&gt;layout-&gt;titleRect().toRect() );</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;            <span class="keywordflow">if</span> ( !m_data-&gt;titleLabel-&gt;isVisible() )</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;                m_data-&gt;titleLabel-&gt;show();</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;        }</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;            m_data-&gt;titleLabel-&gt;hide();</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;    }</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160; </div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;legend )</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;    {</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;legend-&gt;isEmpty() )</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;        {</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;            m_data-&gt;legend-&gt;hide();</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;        }</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        {</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;            <span class="keyword">const</span> QRectF legendRect = m_data-&gt;layout-&gt;legendRect();</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;            m_data-&gt;legend-&gt;setGeometry( legendRect.toRect() );</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;            m_data-&gt;legend-&gt;show();</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;        }</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;    }</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160; </div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;    m_data-&gt;canvas-&gt;setGeometry( m_data-&gt;layout-&gt;canvasRect().toRect() );</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;    Q_EMIT <a class="code" href="class_qwt_polar_plot.html#a0d5fe3e01744aebb6f76f969b153564a">layoutChanged</a>();</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;}</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160; </div>
<div class="line"><a name="l00899"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a85e55f95073ed7370e601634990ac888">  899</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a85e55f95073ed7370e601634990ac888">QwtPolarPlot::replot</a>()</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;{</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;    <span class="keywordtype">bool</span> doAutoReplot = <a class="code" href="class_qwt_polar_plot.html#a8be00b2b174b6693e8b8b79d125b35d5">autoReplot</a>();</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#ab129bbae133d55313ae1509598f5db82">setAutoReplot</a>( <span class="keyword">false</span> );</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160; </div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> scaleId = 0; scaleId &lt; QwtPolar::ScaleCount; scaleId++ )</div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a970b9df01bc032ad6b028232d4bea7f1">updateScale</a>( scaleId );</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160; </div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;    m_data-&gt;canvas-&gt;invalidateBackingStore();</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;    m_data-&gt;canvas-&gt;repaint();</div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160; </div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#ab129bbae133d55313ae1509598f5db82">setAutoReplot</a>( doAutoReplot );</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;}</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160; </div>
<div class="line"><a name="l00914"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#ae9ede547afe5adb405f2bf32161967cd">  914</a></span>&#160;<a class="code" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a>* <a class="code" href="class_qwt_polar_plot.html#ae9ede547afe5adb405f2bf32161967cd">QwtPolarPlot::canvas</a>()</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;{</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;canvas;</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;}</div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160; </div>
<div class="line"><a name="l00920"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a745d75492c2c31a537cbb9ac6bb24fb5">  920</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a>* <a class="code" href="class_qwt_polar_plot.html#ae9ede547afe5adb405f2bf32161967cd">QwtPolarPlot::canvas</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;canvas;</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;}</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160; </div>
<div class="line"><a name="l00930"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a2a8350cbd76d8e0f194eb371f347fce2">  930</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a2a8350cbd76d8e0f194eb371f347fce2">QwtPolarPlot::drawCanvas</a>( QPainter* painter,</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;    <span class="keyword">const</span> QRectF&amp; canvasRect )<span class="keyword"> const</span></div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;    <span class="keyword">const</span> QRectF cr = canvasRect;</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;    <span class="keyword">const</span> QRectF pr = <a class="code" href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159">plotRect</a>( cr );</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160; </div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> radius = pr.width() / 2.0;</div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160; </div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;canvasBrush.style() != Qt::NoBrush )</div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;    {</div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;        painter-&gt;save();</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;        painter-&gt;setPen( Qt::NoPen );</div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;        painter-&gt;setBrush( m_data-&gt;canvasBrush );</div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160; </div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;        <span class="keywordflow">if</span> ( qwtDistance( pr.center(), cr.topLeft() ) &lt; radius &amp;&amp;</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;            qwtDistance( pr.center(), cr.topRight() ) &lt; radius &amp;&amp;</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;            qwtDistance( pr.center(), cr.bottomRight() ) &lt; radius &amp;&amp;</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;            qwtDistance( pr.center(), cr.bottomLeft() ) &lt; radius )</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;        {</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;            <a class="code" href="class_qwt_painter.html#ab77bb84f93f6b422b0b9c106a3991fdc">QwtPainter::drawRect</a>( painter, cr );</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;        }</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;        {</div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;            painter-&gt;setRenderHint( QPainter::Antialiasing, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;            <a class="code" href="class_qwt_painter.html#a0cce52b66d249859ff71e41edb3637ad">QwtPainter::drawEllipse</a>( painter, pr );</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;        }</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;        painter-&gt;restore();</div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;    }</div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160; </div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;    <a class="code" href="class_qwt_polar_plot.html#aab76afbe6cd1a47388810e0719e51b6e">drawItems</a>( painter,</div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a2132ddaed311cae3f7242b49216c694c">scaleMap</a>( QwtPolar::Azimuth, radius ),</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;        <a class="code" href="class_qwt_polar_plot.html#a2132ddaed311cae3f7242b49216c694c">scaleMap</a>( QwtPolar::Radius, radius ),</div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;        pr.center(), radius, canvasRect );</div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;}</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160; </div>
<div class="line"><a name="l00975"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#aab76afbe6cd1a47388810e0719e51b6e">  975</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#aab76afbe6cd1a47388810e0719e51b6e">QwtPolarPlot::drawItems</a>( QPainter* painter,</div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; azimuthMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; radialMap,</div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;    <span class="keyword">const</span> QPointF&amp; pole, <span class="keywordtype">double</span> radius,</div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;    <span class="keyword">const</span> QRectF&amp; canvasRect )<span class="keyword"> const</span></div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;    <span class="keyword">const</span> QRectF pr = <a class="code" href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159">plotRect</a>( canvasRect );</div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160; </div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_q_list.html">QwtPolarItemList</a>&amp; itmList = <a class="code" href="class_qwt_polar_item_dict.html#a7eddfaef38f375fbe4bd2e20909041f4">itemList</a>();</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;    <span class="keywordflow">for</span> ( QwtPolarItemIterator it = itmList.begin();</div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;        it != itmList.end(); ++it )</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;    {</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;        <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* item = *it;</div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;        <span class="keywordflow">if</span> ( item &amp;&amp; item-&gt;<a class="code" href="class_qwt_polar_item.html#a2417cb6a3282a1f406da00e1d8608146">isVisible</a>() )</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;        {</div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;            painter-&gt;save();</div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160; </div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;            <span class="comment">// Unfortunately circular clipping slows down</span></div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;            <span class="comment">// painting a lot. So we better try to avoid it.</span></div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160; </div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;            <span class="keywordtype">bool</span> doClipping = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;            <span class="keywordflow">if</span> ( item-&gt;<a class="code" href="class_qwt_polar_item.html#af98ff690ffccd9c7d8af52f456014c1e">rtti</a>() != <a class="code" href="class_qwt_polar_item.html#a6c03d774c1d089ec8603dd37879a9f4dac340359909c847d927c733a01b439fb2">QwtPolarItem::Rtti_PolarGrid</a> )</div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;            {</div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;                <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> intv =</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;                    item-&gt;<a class="code" href="class_qwt_polar_item.html#a074117c0a19a249e83aca1f9b9291cb5">boundingInterval</a>( QwtPolar::Radius );</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160; </div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;                <span class="keywordflow">if</span> ( !intv.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;                    doClipping = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;                {</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;                    <span class="keywordflow">if</span> ( radialMap.<a class="code" href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">s1</a>() &lt; radialMap.<a class="code" href="class_qwt_scale_map.html#a7c8c969923c15880c4620be1d814ef18">s2</a>() )</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;                        doClipping = intv.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() &gt; radialMap.<a class="code" href="class_qwt_scale_map.html#a7c8c969923c15880c4620be1d814ef18">s2</a>();</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;                    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;                        doClipping = intv.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() &lt; radialMap.<a class="code" href="class_qwt_scale_map.html#a7c8c969923c15880c4620be1d814ef18">s2</a>();</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;                }</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;            }</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; </div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;            <span class="keywordflow">if</span> ( doClipping )</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;            {</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">int</span> margin = item-&gt;<a class="code" href="class_qwt_polar_item.html#a86e899b76f4682bdb791eca7e145e2bd">marginHint</a>();</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160; </div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;                <span class="keyword">const</span> QRectF clipRect = pr.adjusted(</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;                    -margin, -margin, margin, margin );</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;                <span class="keywordflow">if</span> ( !clipRect.contains( canvasRect ) )</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;                {</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;                    QRegion clipRegion( clipRect.toRect(), QRegion::Ellipse );</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;                    painter-&gt;setClipRegion( clipRegion, Qt::IntersectClip );</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;                }</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;            }</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160; </div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;            painter-&gt;setRenderHint( QPainter::Antialiasing,</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;                item-&gt;<a class="code" href="class_qwt_polar_item.html#a63ef394b277bf35dd4343b5ac68cf641">testRenderHint</a>( <a class="code" href="class_qwt_polar_item.html#aafc969899461b4fb481396cd347614edaeb386d24afe0bb558475d66d794f865f">QwtPolarItem::RenderAntialiased</a> ) );</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160; </div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;            item-&gt;<a class="code" href="class_qwt_polar_item.html#a0493eb028a85753735073754be269e4d">draw</a>( painter, azimuthMap, radialMap,</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;                pole, radius, canvasRect );</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160; </div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;            painter-&gt;restore();</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;        }</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;    }</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;}</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; </div>
<div class="line"><a name="l01040"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a970b9df01bc032ad6b028232d4bea7f1"> 1040</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_plot.html#a970b9df01bc032ad6b028232d4bea7f1">QwtPolarPlot::updateScale</a>( <span class="keywordtype">int</span> scaleId )</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;{</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;    <span class="keywordflow">if</span> ( scaleId &lt; 0 || scaleId &gt;= QwtPolar::ScaleCount )</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160; </div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;    ScaleData&amp; d = m_data-&gt;scaleData[scaleId];</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160; </div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;    <span class="keywordtype">double</span> minValue = d.minValue;</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;    <span class="keywordtype">double</span> maxValue = d.maxValue;</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;    <span class="keywordtype">double</span> stepSize = d.stepSize;</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; </div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;    <span class="keywordflow">if</span> ( scaleId == QwtPolar::ScaleRadius &amp;&amp; d.doAutoScale )</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;    {</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;        <a class="code" href="class_qwt_interval.html">QwtInterval</a> interval;</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; </div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_q_list.html">QwtPolarItemList</a>&amp; itmList = <a class="code" href="class_qwt_polar_item_dict.html#a7eddfaef38f375fbe4bd2e20909041f4">itemList</a>();</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;        <span class="keywordflow">for</span> ( QwtPolarItemIterator it = itmList.begin();</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;            it != itmList.end(); ++it )</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;        {</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;            <span class="keyword">const</span> <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* item = *it;</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;            <span class="keywordflow">if</span> ( item-&gt;<a class="code" href="class_qwt_polar_item.html#a01db5fa1da8bcf85725de600081ca06f">testItemAttribute</a>( <a class="code" href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a7f9ee77f4ec3170c4c7255bf4bd4399c">QwtPolarItem::AutoScale</a> ) )</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;                interval |= item-&gt;<a class="code" href="class_qwt_polar_item.html#a074117c0a19a249e83aca1f9b9291cb5">boundingInterval</a>( scaleId );</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;        }</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160; </div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;        minValue = interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>();</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;        maxValue = interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>();</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160; </div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;        d.scaleEngine-&gt;autoScale( d.maxMajor,</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;            minValue, maxValue, stepSize );</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;        d.isValid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;    }</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160; </div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;    <span class="keywordflow">if</span> ( !d.isValid )</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;    {</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;        d.scaleDiv = d.scaleEngine-&gt;divideScale(</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;            minValue, maxValue, d.maxMajor, d.maxMinor, stepSize );</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;        d.isValid = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;    }</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160; </div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> interval = <a class="code" href="class_qwt_polar_plot.html#a1c5008902bf5a119719df008ac6b612d">visibleInterval</a>();</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160; </div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_q_list.html">QwtPolarItemList</a>&amp; itmList = <a class="code" href="class_qwt_polar_item_dict.html#a7eddfaef38f375fbe4bd2e20909041f4">itemList</a>();</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;    <span class="keywordflow">for</span> ( QwtPolarItemIterator it = itmList.begin();</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;        it != itmList.end(); ++it )</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;    {</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;        <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* item = *it;</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;        item-&gt;<a class="code" href="class_qwt_polar_item.html#a459d264543f40e9a41de90bc486b0f1f">updateScaleDiv</a>( *<a class="code" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">scaleDiv</a>( QwtPolar::Azimuth ),</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;            *<a class="code" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">scaleDiv</a>( QwtPolar::Radius ), interval );</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;    }</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;}</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160; </div>
<div class="line"><a name="l01095"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a3944d44f709b6c80cdb2935e8aeb0e0d"> 1095</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_polar_plot.html#a3944d44f709b6c80cdb2935e8aeb0e0d">QwtPolarPlot::plotMarginHint</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;    <span class="keywordtype">int</span> margin = 0;</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_q_list.html">QwtPolarItemList</a>&amp; itmList = <a class="code" href="class_qwt_polar_item_dict.html#a7eddfaef38f375fbe4bd2e20909041f4">itemList</a>();</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;    <span class="keywordflow">for</span> ( QwtPolarItemIterator it = itmList.begin();</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;        it != itmList.end(); ++it )</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;    {</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;        <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* item = *it;</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;        <span class="keywordflow">if</span> ( item &amp;&amp; item-&gt;<a class="code" href="class_qwt_polar_item.html#a2417cb6a3282a1f406da00e1d8608146">isVisible</a>() )</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;        {</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">int</span> hint = item-&gt;<a class="code" href="class_qwt_polar_item.html#a86e899b76f4682bdb791eca7e145e2bd">marginHint</a>();</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;            <span class="keywordflow">if</span> ( hint &gt; margin )</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;                margin = hint;</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;        }</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;    }</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;    <span class="keywordflow">return</span> margin;</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;}</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160; </div>
<div class="line"><a name="l01120"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159"> 1120</a></span>&#160;QRectF <a class="code" href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159">QwtPolarPlot::plotRect</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159">plotRect</a>( <a class="code" href="class_qwt_polar_plot.html#ae9ede547afe5adb405f2bf32161967cd">canvas</a>()-&gt;contentsRect() );</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;}</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; </div>
<div class="line"><a name="l01133"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#adb4fcadd5cfceda7b4a47e3ec495c6ad"> 1133</a></span>&#160;QRectF <a class="code" href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159">QwtPolarPlot::plotRect</a>( <span class="keyword">const</span> QRectF&amp; canvasRect )<span class="keyword"> const</span></div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>* sd = <a class="code" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">scaleDiv</a>( QwtPolar::Radius );</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>* se = <a class="code" href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">scaleEngine</a>( QwtPolar::Radius );</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; </div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> margin = <a class="code" href="class_qwt_polar_plot.html#a3944d44f709b6c80cdb2935e8aeb0e0d">plotMarginHint</a>();</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;    <span class="keyword">const</span> QRectF cr = canvasRect;</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> radius = qMin( cr.width(), cr.height() ) / 2 - margin;</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; </div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;    <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> map;</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;    map.<a class="code" href="class_qwt_scale_map.html#ad8e971dd4be07801f0adc99549153718">setTransformation</a>( se-&gt;<a class="code" href="class_qwt_scale_engine.html#a00f534b609582b8142b0ada5e9fe2eba">transformation</a>() );</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;    map.<a class="code" href="class_qwt_scale_map.html#a994240e446986112f196a65657dc9755">setPaintInterval</a>( 0.0, radius / m_data-&gt;zoomFactor );</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;    map.<a class="code" href="class_qwt_scale_map.html#aaa33bc8e1aed7aa17d345053194e7094">setScaleInterval</a>( sd-&gt;<a class="code" href="class_qwt_scale_div.html#a182bbda9901c708ff1362b105274129f">lowerBound</a>(), sd-&gt;<a class="code" href="class_qwt_scale_div.html#a5378d436a44ca78294e4d421228e5b6c">upperBound</a>() );</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; </div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;    <span class="keywordtype">double</span> v = map.<a class="code" href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">s1</a>();</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;    <span class="keywordflow">if</span> ( map.<a class="code" href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">s1</a>() &lt;= map.<a class="code" href="class_qwt_scale_map.html#a7c8c969923c15880c4620be1d814ef18">s2</a>() )</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;        v += m_data-&gt;zoomPos.radius();</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;        v -= m_data-&gt;zoomPos.radius();</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;    v = map.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( v );</div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160; </div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;    <span class="keyword">const</span> QPointF off =</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;        <a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a>( m_data-&gt;zoomPos.azimuth(), v ).<a class="code" href="class_qwt_point_polar.html#a678cbfb29627d537aaf2d15c1802460d">toPoint</a>();</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160; </div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;    QPointF center( cr.center().x(), cr.top() + margin + radius );</div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;    center -= QPointF( off.x(), -off.y() );</div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160; </div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;    QRectF rect( 0, 0, 2 * map.<a class="code" href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">p2</a>(), 2 * map.<a class="code" href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">p2</a>() );</div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;    rect.moveCenter( center );</div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160; </div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;    <span class="keywordflow">return</span> rect;</div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;}</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160; </div>
<div class="line"><a name="l01170"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a1c5008902bf5a119719df008ac6b612d"> 1170</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_polar_plot.html#a1c5008902bf5a119719df008ac6b612d">QwtPolarPlot::visibleInterval</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>* sd = <a class="code" href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">scaleDiv</a>( QwtPolar::Radius );</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; </div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;    <span class="keyword">const</span> QRectF cRect = <a class="code" href="class_qwt_polar_plot.html#ae9ede547afe5adb405f2bf32161967cd">canvas</a>()-&gt;contentsRect();</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;    <span class="keyword">const</span> QRectF pRect = <a class="code" href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159">plotRect</a>( cRect );</div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;    <span class="keywordflow">if</span> ( cRect.contains( pRect ) || !cRect.intersects( pRect ) )</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;    {</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( sd-&gt;<a class="code" href="class_qwt_scale_div.html#a182bbda9901c708ff1362b105274129f">lowerBound</a>(), sd-&gt;<a class="code" href="class_qwt_scale_div.html#a5378d436a44ca78294e4d421228e5b6c">upperBound</a>() );</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;    }</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; </div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;    <span class="keyword">const</span> QPointF pole = pRect.center();</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;    <span class="keyword">const</span> QRectF scaleRect = pRect &amp; cRect;</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160; </div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> map = <a class="code" href="class_qwt_polar_plot.html#a2132ddaed311cae3f7242b49216c694c">scaleMap</a>( QwtPolar::Radius );</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160; </div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;    <span class="keywordtype">double</span> dmin = 0.0;</div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;    <span class="keywordtype">double</span> dmax = 0.0;</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;    <span class="keywordflow">if</span> ( scaleRect.contains( pole ) )</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;    {</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;        dmin = 0.0;</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160; </div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;        QPointF corners[4];</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;        corners[0] = scaleRect.bottomRight();</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;        corners[1] = scaleRect.topRight();</div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;        corners[2] = scaleRect.topLeft();</div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;        corners[3] = scaleRect.bottomLeft();</div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160; </div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;        dmax = 0.0;</div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; 4; i++ )</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;        {</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> dist = qwtDistance( pole, corners[i] );</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;            <span class="keywordflow">if</span> ( dist &gt; dmax )</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;                dmax = dist;</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;        }</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;    }</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;    {</div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;        <span class="keywordflow">if</span> ( pole.x() &lt; scaleRect.left() )</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;        {</div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;            <span class="keywordflow">if</span> ( pole.y() &lt; scaleRect.top() )</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160;            {</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;                dmin = qwtDistance( pole, scaleRect.topLeft() );</div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;                dmax = qwtDistance( pole, scaleRect.bottomRight() );</div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;            }</div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( pole.y() &gt; scaleRect.bottom() )</div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160;            {</div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;                dmin = qwtDistance( pole, scaleRect.bottomLeft() );</div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;                dmax = qwtDistance( pole, scaleRect.topRight() );</div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;            }</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;            {</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;                dmin = scaleRect.left() - pole.x();</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;                dmax = qMax( qwtDistance( pole, scaleRect.bottomRight() ),</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;                    qwtDistance( pole, scaleRect.topRight() ) );</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;            }</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;        }</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( pole.x() &gt; scaleRect.right() )</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;        {</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;            <span class="keywordflow">if</span> ( pole.y() &lt; scaleRect.top() )</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;            {</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;                dmin = qwtDistance( pole, scaleRect.topRight() );</div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;                dmax = qwtDistance( pole, scaleRect.bottomLeft() );</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;            }</div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( pole.y() &gt; scaleRect.bottom() )</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;            {</div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;                dmin = qwtDistance( pole, scaleRect.bottomRight() );</div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;                dmax = qwtDistance( pole, scaleRect.topLeft() );</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;            }</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;            {</div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;                dmin = pole.x() - scaleRect.right();</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;                dmax = qMax( qwtDistance( pole, scaleRect.bottomLeft() ),</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;                    qwtDistance( pole, scaleRect.topLeft() ) );</div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;            }</div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;        }</div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( pole.y() &lt; scaleRect.top() )</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;        {</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;            dmin = scaleRect.top() - pole.y();</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;            dmax = qMax( qwtDistance( pole, scaleRect.bottomLeft() ),</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;                qwtDistance( pole, scaleRect.bottomRight() ) );</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;        }</div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( pole.y() &gt; scaleRect.bottom() )</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;        {</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;            dmin = pole.y() - scaleRect.bottom();</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;            dmax = qMax( qwtDistance( pole, scaleRect.topLeft() ),</div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;                qwtDistance( pole, scaleRect.topRight() ) );</div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;        }</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;    }</div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160; </div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> radius = pRect.width() / 2.0;</div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;    <span class="keywordflow">if</span> ( dmax &gt; radius )</div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;        dmax = radius;</div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160; </div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> interval;</div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;    interval.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( map.<a class="code" href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">invTransform</a>( dmin ) );</div>
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;    interval.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( map.<a class="code" href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">invTransform</a>( dmax ) );</div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160; </div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;    <span class="keywordflow">return</span> interval;</div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;}</div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160; </div>
<div class="line"><a name="l01274"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a05010dfe67a2fb29d8c2313562c138eb"> 1274</a></span>&#160;<a class="code" href="class_qwt_polar_layout.html">QwtPolarLayout</a>* <a class="code" href="class_qwt_polar_plot.html#a05010dfe67a2fb29d8c2313562c138eb">QwtPolarPlot::plotLayout</a>()</div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;{</div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;layout;</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;}</div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160; </div>
<div class="line"><a name="l01282"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#aeb8b893d26102d6d6af0e50194f78eb0"> 1282</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_polar_layout.html">QwtPolarLayout</a>* <a class="code" href="class_qwt_polar_plot.html#a05010dfe67a2fb29d8c2313562c138eb">QwtPolarPlot::plotLayout</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;layout;</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;}</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160; </div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;<span class="keywordtype">void</span> QwtPolarPlot::attachItem( <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* plotItem, <span class="keywordtype">bool</span> on )</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;{</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;    <span class="keywordflow">if</span> ( on )</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160;        <a class="code" href="class_qwt_polar_item_dict.html#abfd1d7fa38cfbbb60b3f70d67df5f3dd">insertItem</a>( plotItem );</div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;        <a class="code" href="class_qwt_polar_item_dict.html#aed3737df07b7b236115d27d69d0015f9">removeItem</a>( plotItem );</div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160; </div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;    Q_EMIT <a class="code" href="class_qwt_polar_plot.html#a8e53799a658c70eea88ec517cac9dfc2">itemAttached</a>( plotItem, on );</div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160; </div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160;    <span class="keywordflow">if</span> ( plotItem-&gt;<a class="code" href="class_qwt_polar_item.html#a01db5fa1da8bcf85725de600081ca06f">testItemAttribute</a>( <a class="code" href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a6f900569b4e72f925ea64bed4d149d5e">QwtPolarItem::Legend</a> ) )</div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;    {</div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;        <span class="comment">// the item wants to be represented on the legend</span></div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; </div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;        <span class="keywordflow">if</span> ( on )</div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;        {</div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;            <a class="code" href="class_qwt_polar_plot.html#ae87700c0bac8488aed5a478ab5098830">updateLegend</a>( plotItem );</div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;        }</div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;        {</div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;            <span class="keyword">const</span> QVariant itemInfo = <a class="code" href="class_qwt_polar_plot.html#a09472a2d8603aa0135ad9c1ccc24e909">itemToInfo</a>( plotItem );</div>
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160;            Q_EMIT <a class="code" href="class_qwt_polar_plot.html#abbb2d09b3550c70fb9f4a4ca089a6ff3">legendDataChanged</a>( itemInfo, <a class="code" href="class_q_list.html">QList&lt; QwtLegendData &gt;</a>() );</div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;        }</div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;    }</div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; </div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_plot.html#a8be00b2b174b6693e8b8b79d125b35d5">autoReplot</a>() )</div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;        update();</div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;}</div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160; </div>
<div class="line"><a name="l01337"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#a09472a2d8603aa0135ad9c1ccc24e909"> 1337</a></span>&#160;QVariant <a class="code" href="class_qwt_polar_plot.html#a09472a2d8603aa0135ad9c1ccc24e909">QwtPolarPlot::itemToInfo</a>( <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* plotItem )<span class="keyword"> const</span></div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;    <span class="keywordflow">return</span> QVariant::fromValue( plotItem );</div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;}</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160; </div>
<div class="line"><a name="l01357"></a><span class="lineno"><a class="line" href="class_qwt_polar_plot.html#afd93811d6707372d741ec0311b6033b4"> 1357</a></span>&#160;<a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* <a class="code" href="class_qwt_polar_plot.html#afd93811d6707372d741ec0311b6033b4">QwtPolarPlot::infoToItem</a>( <span class="keyword">const</span> QVariant&amp; itemInfo )<span class="keyword"> const</span></div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;    <span class="keywordflow">if</span> ( itemInfo.canConvert&lt; <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>* &gt;() )</div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;        <span class="keywordflow">return</span> qvariant_cast&lt; QwtPolarItem* &gt;( itemInfo );</div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160; </div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;}</div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; </div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;<span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;<span class="preprocessor">#include &quot;moc_qwt_polar_plot.cpp&quot;</span></div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_q_list_html"><div class="ttname"><a href="class_q_list.html">QList</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__legend_8h_source.html#l00017">qwt_abstract_legend.h:17</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_legend_html"><div class="ttname"><a href="class_qwt_abstract_legend.html">QwtAbstractLegend</a></div><div class="ttdoc">Abstract base class for legend widgets.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__legend_8h_source.html#l00034">qwt_abstract_legend.h:35</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a0df143a36d76a677976d82987cab8a06"><div class="ttname"><a href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">QwtInterval::minValue</a></div><div class="ttdeci">double minValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00192">qwt_interval.h:192</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a3eeedaf35966d535670863cb0f97613a"><div class="ttname"><a href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">QwtInterval::setMaxValue</a></div><div class="ttdeci">void setMaxValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00186">qwt_interval.h:186</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a44820fa5d6e6cefa59dc31ea0d522d61"><div class="ttname"><a href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">QwtInterval::maxValue</a></div><div class="ttdeci">double maxValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00198">qwt_interval.h:198</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ab993dac41ca70402e0cb4f9f980d90f0"><div class="ttname"><a href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">QwtInterval::setMinValue</a></div><div class="ttdeci">void setMinValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00176">qwt_interval.h:176</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ad742235a737d4d0b12cba1cab2df55f3"><div class="ttname"><a href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">QwtInterval::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00210">qwt_interval.h:210</a></div></div>
<div class="ttc" id="aclass_qwt_legend_html"><div class="ttname"><a href="class_qwt_legend.html">QwtLegend</a></div><div class="ttdoc">The legend widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__legend_8h_source.html#l00031">qwt_legend.h:32</a></div></div>
<div class="ttc" id="aclass_qwt_legend_html_ad5c80393cb8ac93d98eaa7d1d77cf1f7"><div class="ttname"><a href="class_qwt_legend.html#ad5c80393cb8ac93d98eaa7d1d77cf1f7">QwtLegend::maxColumns</a></div><div class="ttdeci">uint maxColumns() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__legend_8cpp_source.html#l00310">qwt_legend.cpp:310</a></div></div>
<div class="ttc" id="aclass_qwt_legend_html_adc427eb1a6ee6a3c17f7c1b8867b48b2"><div class="ttname"><a href="class_qwt_legend.html#adc427eb1a6ee6a3c17f7c1b8867b48b2">QwtLegend::setMaxColumns</a></div><div class="ttdeci">void setMaxColumns(uint numColums)</div><div class="ttdoc">Set the maximum number of entries in a row.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__legend_8cpp_source.html#l00296">qwt_legend.cpp:296</a></div></div>
<div class="ttc" id="aclass_qwt_linear_scale_engine_html"><div class="ttname"><a href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a></div><div class="ttdoc">A scale engine for linear scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00151">qwt_scale_engine.h:152</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_a0cce52b66d249859ff71e41edb3637ad"><div class="ttname"><a href="class_qwt_painter.html#a0cce52b66d249859ff71e41edb3637ad">QwtPainter::drawEllipse</a></div><div class="ttdeci">static void drawEllipse(QPainter *, const QRectF &amp;)</div><div class="ttdoc">Wrapper for QPainter::drawEllipse()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00426">qwt_painter.cpp:426</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_ab77bb84f93f6b422b0b9c106a3991fdc"><div class="ttname"><a href="class_qwt_painter.html#ab77bb84f93f6b422b0b9c106a3991fdc">QwtPainter::drawRect</a></div><div class="ttdeci">static void drawRect(QPainter *, qreal x, qreal y, qreal w, qreal h)</div><div class="ttdoc">Wrapper for QPainter::drawRect()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00347">qwt_painter.cpp:347</a></div></div>
<div class="ttc" id="aclass_qwt_point_polar_html"><div class="ttname"><a href="class_qwt_point_polar.html">QwtPointPolar</a></div><div class="ttdoc">A point in polar coordinates.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__point__polar_8h_source.html#l00028">qwt_point_polar.h:29</a></div></div>
<div class="ttc" id="aclass_qwt_point_polar_html_a678cbfb29627d537aaf2d15c1802460d"><div class="ttname"><a href="class_qwt_point_polar.html#a678cbfb29627d537aaf2d15c1802460d">QwtPointPolar::toPoint</a></div><div class="ttdeci">QPointF toPoint() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__point__polar_8cpp_source.html#l00068">qwt_point_polar.cpp:68</a></div></div>
<div class="ttc" id="aclass_qwt_polar_canvas_html"><div class="ttname"><a href="class_qwt_polar_canvas.html">QwtPolarCanvas</a></div><div class="ttdoc">Canvas of a QwtPolarPlot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__canvas_8h_source.html#l00027">qwt_polar_canvas.h:28</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_dict_html_a6aaa584fe568cb6e1d1f416f98c97679"><div class="ttname"><a href="class_qwt_polar_item_dict.html#a6aaa584fe568cb6e1d1f416f98c97679">QwtPolarItemDict::autoDelete</a></div><div class="ttdeci">bool autoDelete() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__itemdict_8cpp_source.html#l00106">qwt_polar_itemdict.cpp:106</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_dict_html_a7eddfaef38f375fbe4bd2e20909041f4"><div class="ttname"><a href="class_qwt_polar_item_dict.html#a7eddfaef38f375fbe4bd2e20909041f4">QwtPolarItemDict::itemList</a></div><div class="ttdeci">const QwtPolarItemList &amp; itemList() const</div><div class="ttdoc">A QwtPolarItemList of all attached plot items.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__itemdict_8cpp_source.html#l00168">qwt_polar_itemdict.cpp:168</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_dict_html_abfd1d7fa38cfbbb60b3f70d67df5f3dd"><div class="ttname"><a href="class_qwt_polar_item_dict.html#abfd1d7fa38cfbbb60b3f70d67df5f3dd">QwtPolarItemDict::insertItem</a></div><div class="ttdeci">void insertItem(QwtPolarItem *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__itemdict_8cpp_source.html#l00117">qwt_polar_itemdict.cpp:117</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_dict_html_ac0dcbd853fc53ec5c359fb352befe500"><div class="ttname"><a href="class_qwt_polar_item_dict.html#ac0dcbd853fc53ec5c359fb352befe500">QwtPolarItemDict::detachItems</a></div><div class="ttdeci">void detachItems(int rtti=QwtPolarItem::Rtti_PolarItem, bool autoDelete=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__itemdict_8cpp_source.html#l00140">qwt_polar_itemdict.cpp:140</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_dict_html_aed3737df07b7b236115d27d69d0015f9"><div class="ttname"><a href="class_qwt_polar_item_dict.html#aed3737df07b7b236115d27d69d0015f9">QwtPolarItemDict::removeItem</a></div><div class="ttdeci">void removeItem(QwtPolarItem *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__itemdict_8cpp_source.html#l00128">qwt_polar_itemdict.cpp:128</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html"><div class="ttname"><a href="class_qwt_polar_item.html">QwtPolarItem</a></div><div class="ttdoc">Base class for items on a polar plot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00037">qwt_polar_item.h:38</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a01db5fa1da8bcf85725de600081ca06f"><div class="ttname"><a href="class_qwt_polar_item.html#a01db5fa1da8bcf85725de600081ca06f">QwtPolarItem::testItemAttribute</a></div><div class="ttdeci">bool testItemAttribute(ItemAttribute) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00221">qwt_polar_item.cpp:221</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a0493eb028a85753735073754be269e4d"><div class="ttname"><a href="class_qwt_polar_item.html#a0493eb028a85753735073754be269e4d">QwtPolarItem::draw</a></div><div class="ttdeci">virtual void draw(QPainter *painter, const QwtScaleMap &amp;azimuthMap, const QwtScaleMap &amp;radialMap, const QPointF &amp;pole, double radius, const QRectF &amp;canvasRect) const =0</div><div class="ttdoc">Draw the item.</div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a074117c0a19a249e83aca1f9b9291cb5"><div class="ttname"><a href="class_qwt_polar_item.html#a074117c0a19a249e83aca1f9b9291cb5">QwtPolarItem::boundingInterval</a></div><div class="ttdeci">virtual QwtInterval boundingInterval(int scaleId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00381">qwt_polar_item.cpp:381</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a2417cb6a3282a1f406da00e1d8608146"><div class="ttname"><a href="class_qwt_polar_item.html#a2417cb6a3282a1f406da00e1d8608146">QwtPolarItem::isVisible</a></div><div class="ttdeci">bool isVisible() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00344">qwt_polar_item.cpp:344</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a3dfa4f39bc1ac99b0371b4938abe6ad6a6f900569b4e72f925ea64bed4d149d5e"><div class="ttname"><a href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a6f900569b4e72f925ea64bed4d149d5e">QwtPolarItem::Legend</a></div><div class="ttdeci">@ Legend</div><div class="ttdoc">The item is represented on the legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00077">qwt_polar_item.h:77</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a3dfa4f39bc1ac99b0371b4938abe6ad6a7f9ee77f4ec3170c4c7255bf4bd4399c"><div class="ttname"><a href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a7f9ee77f4ec3170c4c7255bf4bd4399c">QwtPolarItem::AutoScale</a></div><div class="ttdeci">@ AutoScale</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00084">qwt_polar_item.h:83</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a459d264543f40e9a41de90bc486b0f1f"><div class="ttname"><a href="class_qwt_polar_item.html#a459d264543f40e9a41de90bc486b0f1f">QwtPolarItem::updateScaleDiv</a></div><div class="ttdeci">virtual void updateScaleDiv(const QwtScaleDiv &amp;, const QwtScaleDiv &amp;, const QwtInterval &amp;)</div><div class="ttdoc">Update the item to changes of the axes scale division.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00403">qwt_polar_item.cpp:403</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a592d121b6d79db13161b18a138f13e70"><div class="ttname"><a href="class_qwt_polar_item.html#a592d121b6d79db13161b18a138f13e70">QwtPolarItem::legendData</a></div><div class="ttdeci">virtual QList&lt; QwtLegendData &gt; legendData() const</div><div class="ttdoc">Return all information, that is needed to represent the item on the legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00428">qwt_polar_item.cpp:428</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a63ef394b277bf35dd4343b5ac68cf641"><div class="ttname"><a href="class_qwt_polar_item.html#a63ef394b277bf35dd4343b5ac68cf641">QwtPolarItem::testRenderHint</a></div><div class="ttdeci">bool testRenderHint(RenderHint) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00254">qwt_polar_item.cpp:254</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a6c03d774c1d089ec8603dd37879a9f4dac340359909c847d927c733a01b439fb2"><div class="ttname"><a href="class_qwt_polar_item.html#a6c03d774c1d089ec8603dd37879a9f4dac340359909c847d927c733a01b439fb2">QwtPolarItem::Rtti_PolarGrid</a></div><div class="ttdeci">@ Rtti_PolarGrid</div><div class="ttdoc">For QwtPolarGrid.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00052">qwt_polar_item.h:52</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a6c03d774c1d089ec8603dd37879a9f4dafcfda7285dc39cce71850cc5a77ada5f"><div class="ttname"><a href="class_qwt_polar_item.html#a6c03d774c1d089ec8603dd37879a9f4dafcfda7285dc39cce71850cc5a77ada5f">QwtPolarItem::Rtti_PolarItem</a></div><div class="ttdeci">@ Rtti_PolarItem</div><div class="ttdoc">Unspecific value, that can be used, when it doesn't matter.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00049">qwt_polar_item.h:49</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a86e899b76f4682bdb791eca7e145e2bd"><div class="ttname"><a href="class_qwt_polar_item.html#a86e899b76f4682bdb791eca7e145e2bd">QwtPolarItem::marginHint</a></div><div class="ttdeci">virtual int marginHint() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00478">qwt_polar_item.cpp:478</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_aafc969899461b4fb481396cd347614edaeb386d24afe0bb558475d66d794f865f"><div class="ttname"><a href="class_qwt_polar_item.html#aafc969899461b4fb481396cd347614edaeb386d24afe0bb558475d66d794f865f">QwtPolarItem::RenderAntialiased</a></div><div class="ttdeci">@ RenderAntialiased</div><div class="ttdoc">Enable antialiasing.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00096">qwt_polar_item.h:95</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_af98ff690ffccd9c7d8af52f456014c1e"><div class="ttname"><a href="class_qwt_polar_item.html#af98ff690ffccd9c7d8af52f456014c1e">QwtPolarItem::rtti</a></div><div class="ttdeci">virtual int rtti() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00112">qwt_polar_item.cpp:112</a></div></div>
<div class="ttc" id="aclass_qwt_polar_layout_html"><div class="ttname"><a href="class_qwt_polar_layout.html">QwtPolarLayout</a></div><div class="ttdoc">Layout class for QwtPolarPlot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8h_source.html#l00023">qwt_polar_layout.h:24</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a02f444638f5ec84c37d35b7984533298"><div class="ttname"><a href="class_qwt_polar_plot.html#a02f444638f5ec84c37d35b7984533298">QwtPolarPlot::setScaleMaxMinor</a></div><div class="ttdeci">void setScaleMaxMinor(int scaleId, int maxMinor)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00401">qwt_polar_plot.cpp:401</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a05010dfe67a2fb29d8c2313562c138eb"><div class="ttname"><a href="class_qwt_polar_plot.html#a05010dfe67a2fb29d8c2313562c138eb">QwtPolarPlot::plotLayout</a></div><div class="ttdeci">QwtPolarLayout * plotLayout()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l01274">qwt_polar_plot.cpp:1274</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a09472a2d8603aa0135ad9c1ccc24e909"><div class="ttname"><a href="class_qwt_polar_plot.html#a09472a2d8603aa0135ad9c1ccc24e909">QwtPolarPlot::itemToInfo</a></div><div class="ttdeci">virtual QVariant itemToInfo(QwtPolarItem *) const</div><div class="ttdoc">Build an information, that can be used to identify a plot item on the legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l01337">qwt_polar_plot.cpp:1337</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a0b35bb8222c2b327fb3df7fdf2e72ed0"><div class="ttname"><a href="class_qwt_polar_plot.html#a0b35bb8222c2b327fb3df7fdf2e72ed0">QwtPolarPlot::scaleMaxMajor</a></div><div class="ttdeci">int scaleMaxMajor(int scaleId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00460">qwt_polar_plot.cpp:460</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a0d5fe3e01744aebb6f76f969b153564a"><div class="ttname"><a href="class_qwt_polar_plot.html#a0d5fe3e01744aebb6f76f969b153564a">QwtPolarPlot::layoutChanged</a></div><div class="ttdeci">void layoutChanged()</div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a1151e6417b3e8ccacbce0865a71220cb"><div class="ttname"><a href="class_qwt_polar_plot.html#a1151e6417b3e8ccacbce0865a71220cb">QwtPolarPlot::setScale</a></div><div class="ttdeci">void setScale(int scaleId, double min, double max, double step=0)</div><div class="ttdoc">Disable autoscaling and specify a fixed scale for a selected scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00530">qwt_polar_plot.cpp:530</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a1c5008902bf5a119719df008ac6b612d"><div class="ttname"><a href="class_qwt_polar_plot.html#a1c5008902bf5a119719df008ac6b612d">QwtPolarPlot::visibleInterval</a></div><div class="ttdeci">QwtInterval visibleInterval() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l01170">qwt_polar_plot.cpp:1170</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a2132ddaed311cae3f7242b49216c694c"><div class="ttname"><a href="class_qwt_polar_plot.html#a2132ddaed311cae3f7242b49216c694c">QwtPolarPlot::scaleMap</a></div><div class="ttdeci">QwtScaleMap scaleMap(int scaleId, double radius) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00730">qwt_polar_plot.cpp:730</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a2a8350cbd76d8e0f194eb371f347fce2"><div class="ttname"><a href="class_qwt_polar_plot.html#a2a8350cbd76d8e0f194eb371f347fce2">QwtPolarPlot::drawCanvas</a></div><div class="ttdeci">virtual void drawCanvas(QPainter *, const QRectF &amp;) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00930">qwt_polar_plot.cpp:930</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a33c3c60ed2022d455c3150e3a3d7dada"><div class="ttname"><a href="class_qwt_polar_plot.html#a33c3c60ed2022d455c3150e3a3d7dada">QwtPolarPlot::scaleMaxMinor</a></div><div class="ttdeci">int scaleMaxMinor(int scaleId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00423">qwt_polar_plot.cpp:423</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a3944d44f709b6c80cdb2935e8aeb0e0d"><div class="ttname"><a href="class_qwt_polar_plot.html#a3944d44f709b6c80cdb2935e8aeb0e0d">QwtPolarPlot::plotMarginHint</a></div><div class="ttdeci">int plotMarginHint() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l01095">qwt_polar_plot.cpp:1095</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a3a08531627eb77aeb2b9bc251afd62b4"><div class="ttname"><a href="class_qwt_polar_plot.html#a3a08531627eb77aeb2b9bc251afd62b4">QwtPolarPlot::zoomPos</a></div><div class="ttdeci">QwtPointPolar zoomPos() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00682">qwt_polar_plot.cpp:682</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a43f40adc59f7acb4f609e48be2327ade"><div class="ttname"><a href="class_qwt_polar_plot.html#a43f40adc59f7acb4f609e48be2327ade">QwtPolarPlot::unzoom</a></div><div class="ttdeci">void unzoom()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00668">qwt_polar_plot.cpp:668</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a4ed94d675d589ebc25297016c062d242"><div class="ttname"><a href="class_qwt_polar_plot.html#a4ed94d675d589ebc25297016c062d242">QwtPolarPlot::autoRefresh</a></div><div class="ttdeci">void autoRefresh()</div><div class="ttdoc">Replots the plot if QwtPlot::autoReplot() is true.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00847">qwt_polar_plot.cpp:847</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a53769f55e855d851c45a9d63fa3da321"><div class="ttname"><a href="class_qwt_polar_plot.html#a53769f55e855d851c45a9d63fa3da321">QwtPolarPlot::scaleDiv</a></div><div class="ttdeci">const QwtScaleDiv * scaleDiv(int scaleId) const</div><div class="ttdoc">Return the scale division of a specified scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00579">qwt_polar_plot.cpp:579</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a5e24770b1b2de5271e3ecb63ea67aa81"><div class="ttname"><a href="class_qwt_polar_plot.html#a5e24770b1b2de5271e3ecb63ea67aa81">QwtPolarPlot::setAzimuthOrigin</a></div><div class="ttdeci">void setAzimuthOrigin(double)</div><div class="ttdoc">Change the origin of the azimuth scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00615">qwt_polar_plot.cpp:615</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a68a2a1acdaf5b9946a77c6b14a31c3fa"><div class="ttname"><a href="class_qwt_polar_plot.html#a68a2a1acdaf5b9946a77c6b14a31c3fa">QwtPolarPlot::plotBackground</a></div><div class="ttdeci">const QBrush &amp; plotBackground() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00322">qwt_polar_plot.cpp:322</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a6c7ea6125b86ae3d38651d939c5fd213"><div class="ttname"><a href="class_qwt_polar_plot.html#a6c7ea6125b86ae3d38651d939c5fd213">QwtPolarPlot::scaleEngine</a></div><div class="ttdeci">QwtScaleEngine * scaleEngine(int scaleId)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00499">qwt_polar_plot.cpp:499</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a6eb472268e07a9783d6a0cf54b5f12b3"><div class="ttname"><a href="class_qwt_polar_plot.html#a6eb472268e07a9783d6a0cf54b5f12b3">QwtPolarPlot::setScaleMaxMajor</a></div><div class="ttdeci">void setScaleMaxMajor(int scaleId, int maxMajor)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00438">qwt_polar_plot.cpp:438</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a71891d3c14200d157febefa035297acd"><div class="ttname"><a href="class_qwt_polar_plot.html#a71891d3c14200d157febefa035297acd">QwtPolarPlot::updateLayout</a></div><div class="ttdeci">virtual void updateLayout()</div><div class="ttdoc">Rebuild the layout.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00854">qwt_polar_plot.cpp:854</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a7ef94489ba973188240f81eaadbf2092"><div class="ttname"><a href="class_qwt_polar_plot.html#a7ef94489ba973188240f81eaadbf2092">QwtPolarPlot::event</a></div><div class="ttdeci">virtual bool event(QEvent *) override</div><div class="ttdoc">Qt event handler.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00762">qwt_polar_plot.cpp:762</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a8398e385ab1fd94e7ebf15b6f03b1e49"><div class="ttname"><a href="class_qwt_polar_plot.html#a8398e385ab1fd94e7ebf15b6f03b1e49">QwtPolarPlot::hasAutoScale</a></div><div class="ttdeci">bool hasAutoScale(int scaleId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00386">qwt_polar_plot.cpp:386</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a85e55f95073ed7370e601634990ac888"><div class="ttname"><a href="class_qwt_polar_plot.html#a85e55f95073ed7370e601634990ac888">QwtPolarPlot::replot</a></div><div class="ttdeci">virtual void replot()</div><div class="ttdoc">Redraw the plot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00899">qwt_polar_plot.cpp:899</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a89a033c97d6301c70a5df054b5d27de9"><div class="ttname"><a href="class_qwt_polar_plot.html#a89a033c97d6301c70a5df054b5d27de9">QwtPolarPlot::zoom</a></div><div class="ttdeci">void zoom(const QwtPointPolar &amp;, double factor)</div><div class="ttdoc">Translate and in/decrease the zoom factor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00651">qwt_polar_plot.cpp:651</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a89bee2cd103cf1fc2461b36b0e684fab"><div class="ttname"><a href="class_qwt_polar_plot.html#a89bee2cd103cf1fc2461b36b0e684fab">QwtPolarPlot::zoomFactor</a></div><div class="ttdeci">double zoomFactor() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00691">qwt_polar_plot.cpp:691</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a8b7096dbb39004333b92215633f77c60"><div class="ttname"><a href="class_qwt_polar_plot.html#a8b7096dbb39004333b92215633f77c60">QwtPolarPlot::resizeEvent</a></div><div class="ttdeci">virtual void resizeEvent(QResizeEvent *) override</div><div class="ttdoc">Resize and update internal layout.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00784">qwt_polar_plot.cpp:784</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a8b962b1ec76b41cdf3c96bd7ef6d76ed"><div class="ttname"><a href="class_qwt_polar_plot.html#a8b962b1ec76b41cdf3c96bd7ef6d76ed">QwtPolarPlot::~QwtPolarPlot</a></div><div class="ttdeci">virtual ~QwtPolarPlot()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00106">qwt_polar_plot.cpp:106</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a8be00b2b174b6693e8b8b79d125b35d5"><div class="ttname"><a href="class_qwt_polar_plot.html#a8be00b2b174b6693e8b8b79d125b35d5">QwtPolarPlot::autoReplot</a></div><div class="ttdeci">bool autoReplot() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00348">qwt_polar_plot.cpp:348</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a8e53799a658c70eea88ec517cac9dfc2"><div class="ttname"><a href="class_qwt_polar_plot.html#a8e53799a658c70eea88ec517cac9dfc2">QwtPolarPlot::itemAttached</a></div><div class="ttdeci">void itemAttached(QwtPolarItem *plotItem, bool on)</div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a93fdd39d10ec4321b6873545f1f9c2c1"><div class="ttname"><a href="class_qwt_polar_plot.html#a93fdd39d10ec4321b6873545f1f9c2c1">QwtPolarPlot::azimuthOrigin</a></div><div class="ttdeci">double azimuthOrigin() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00632">qwt_polar_plot.cpp:632</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a970b9df01bc032ad6b028232d4bea7f1"><div class="ttname"><a href="class_qwt_polar_plot.html#a970b9df01bc032ad6b028232d4bea7f1">QwtPolarPlot::updateScale</a></div><div class="ttdeci">void updateScale(int scaleId)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l01040">qwt_polar_plot.cpp:1040</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a9721f6493bd02d8ed8dd093e1e4e38e6"><div class="ttname"><a href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">QwtPolarPlot::title</a></div><div class="ttdeci">QwtText title() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00147">qwt_polar_plot.cpp:147</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_a98b7c37bfd9af060d138bee74a82d82e"><div class="ttname"><a href="class_qwt_polar_plot.html#a98b7c37bfd9af060d138bee74a82d82e">QwtPolarPlot::insertLegend</a></div><div class="ttdeci">void insertLegend(QwtAbstractLegend *, LegendPosition=RightLegend, double ratio=-1.0)</div><div class="ttdoc">Insert a legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00191">qwt_polar_plot.cpp:191</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_aab76afbe6cd1a47388810e0719e51b6e"><div class="ttname"><a href="class_qwt_polar_plot.html#aab76afbe6cd1a47388810e0719e51b6e">QwtPolarPlot::drawItems</a></div><div class="ttdeci">virtual void drawItems(QPainter *painter, const QwtScaleMap &amp;radialMap, const QwtScaleMap &amp;azimuthMap, const QPointF &amp;pole, double radius, const QRectF &amp;canvasRect) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00975">qwt_polar_plot.cpp:975</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_aaf4cd1c3a9c26850e675ed3b112c245e"><div class="ttname"><a href="class_qwt_polar_plot.html#aaf4cd1c3a9c26850e675ed3b112c245e">QwtPolarPlot::setScaleEngine</a></div><div class="ttdeci">void setScaleEngine(int scaleId, QwtScaleEngine *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00476">qwt_polar_plot.cpp:476</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_ab129bbae133d55313ae1509598f5db82"><div class="ttname"><a href="class_qwt_polar_plot.html#ab129bbae133d55313ae1509598f5db82">QwtPolarPlot::setAutoReplot</a></div><div class="ttdeci">void setAutoReplot(bool tf=true)</div><div class="ttdoc">Set or reset the autoReplot option.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00342">qwt_polar_plot.cpp:342</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_ab5c8602062f050b1a5c47445fee4395d"><div class="ttname"><a href="class_qwt_polar_plot.html#ab5c8602062f050b1a5c47445fee4395d">QwtPolarPlot::QwtPolarPlot</a></div><div class="ttdeci">QwtPolarPlot(QWidget *parent=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00088">qwt_polar_plot.cpp:88</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_abbb2d09b3550c70fb9f4a4ca089a6ff3"><div class="ttname"><a href="class_qwt_polar_plot.html#abbb2d09b3550c70fb9f4a4ca089a6ff3">QwtPolarPlot::legendDataChanged</a></div><div class="ttdeci">void legendDataChanged(const QVariant &amp;itemInfo, const QList&lt; QwtLegendData &gt; &amp;data)</div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_abd78afb479d3e1cdb9c15c3a7ffaf159"><div class="ttname"><a href="class_qwt_polar_plot.html#abd78afb479d3e1cdb9c15c3a7ffaf159">QwtPolarPlot::plotRect</a></div><div class="ttdeci">QRectF plotRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l01120">qwt_polar_plot.cpp:1120</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_ac9a938b4e27a078f55fda06f7c420924"><div class="ttname"><a href="class_qwt_polar_plot.html#ac9a938b4e27a078f55fda06f7c420924">QwtPolarPlot::setScaleDiv</a></div><div class="ttdeci">void setScaleDiv(int scaleId, const QwtScaleDiv &amp;)</div><div class="ttdoc">Disable autoscaling and specify a fixed scale for a selected scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00554">qwt_polar_plot.cpp:554</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_accce9ede21cacb563d72797c12d60b3f"><div class="ttname"><a href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">QwtPolarPlot::legend</a></div><div class="ttdeci">QwtAbstractLegend * legend()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00286">qwt_polar_plot.cpp:286</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_ad2cab7dc3d80c028619c0852d5107494"><div class="ttname"><a href="class_qwt_polar_plot.html#ad2cab7dc3d80c028619c0852d5107494">QwtPolarPlot::setAutoScale</a></div><div class="ttdeci">void setAutoScale(int scaleId)</div><div class="ttdoc">Enable autoscaling.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00368">qwt_polar_plot.cpp:368</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_ae6956ffe638c4d9de24043608630c984"><div class="ttname"><a href="class_qwt_polar_plot.html#ae6956ffe638c4d9de24043608630c984">QwtPolarPlot::setPlotBackground</a></div><div class="ttdeci">void setPlotBackground(const QBrush &amp;c)</div><div class="ttdoc">Set the background of the plot area.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00309">qwt_polar_plot.cpp:309</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_ae87700c0bac8488aed5a478ab5098830"><div class="ttname"><a href="class_qwt_polar_plot.html#ae87700c0bac8488aed5a478ab5098830">QwtPolarPlot::updateLegend</a></div><div class="ttdeci">void updateLegend()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00252">qwt_polar_plot.cpp:252</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_ae9ede547afe5adb405f2bf32161967cd"><div class="ttname"><a href="class_qwt_polar_plot.html#ae9ede547afe5adb405f2bf32161967cd">QwtPolarPlot::canvas</a></div><div class="ttdeci">QwtPolarCanvas * canvas()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00914">qwt_polar_plot.cpp:914</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_aeb082672b319273c14f49332d8426d2e"><div class="ttname"><a href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2e">QwtPolarPlot::LegendPosition</a></div><div class="ttdeci">LegendPosition</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8h_source.html#l00059">qwt_polar_plot.h:60</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_aeb082672b319273c14f49332d8426d2ea2385fedbe596ddb9319ca76db6afd9e7"><div class="ttname"><a href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2ea2385fedbe596ddb9319ca76db6afd9e7">QwtPolarPlot::BottomLegend</a></div><div class="ttdeci">@ BottomLegend</div><div class="ttdoc">The legend will be below the canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8h_source.html#l00068">qwt_polar_plot.h:68</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_aeb082672b319273c14f49332d8426d2ea5fbf30c354173cf150569516e37c4cf3"><div class="ttname"><a href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2ea5fbf30c354173cf150569516e37c4cf3">QwtPolarPlot::LeftLegend</a></div><div class="ttdeci">@ LeftLegend</div><div class="ttdoc">The legend will be left from the canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8h_source.html#l00062">qwt_polar_plot.h:62</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_aeb082672b319273c14f49332d8426d2eaa414a0712297511a994febffaa1408f0"><div class="ttname"><a href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2eaa414a0712297511a994febffaa1408f0">QwtPolarPlot::TopLegend</a></div><div class="ttdeci">@ TopLegend</div><div class="ttdoc">The legend will be between canvas and title.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8h_source.html#l00071">qwt_polar_plot.h:71</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_aeb082672b319273c14f49332d8426d2eabf14172e3a5118071816ef98bf3704d0"><div class="ttname"><a href="class_qwt_polar_plot.html#aeb082672b319273c14f49332d8426d2eabf14172e3a5118071816ef98bf3704d0">QwtPolarPlot::RightLegend</a></div><div class="ttdeci">@ RightLegend</div><div class="ttdoc">The legend will be right from the canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8h_source.html#l00065">qwt_polar_plot.h:65</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_af77f9c944fd4a32bb7ea173b75b32e0b"><div class="ttname"><a href="class_qwt_polar_plot.html#af77f9c944fd4a32bb7ea173b75b32e0b">QwtPolarPlot::titleLabel</a></div><div class="ttdeci">QwtTextLabel * titleLabel()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00153">qwt_polar_plot.cpp:153</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_afd19f3e3e758305d50fbe59a853ed31d"><div class="ttname"><a href="class_qwt_polar_plot.html#afd19f3e3e758305d50fbe59a853ed31d">QwtPolarPlot::setTitle</a></div><div class="ttdeci">void setTitle(const QString &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00118">qwt_polar_plot.cpp:118</a></div></div>
<div class="ttc" id="aclass_qwt_polar_plot_html_afd93811d6707372d741ec0311b6033b4"><div class="ttname"><a href="class_qwt_polar_plot.html#afd93811d6707372d741ec0311b6033b4">QwtPolarPlot::infoToItem</a></div><div class="ttdeci">virtual QwtPolarItem * infoToItem(const QVariant &amp;) const</div><div class="ttdoc">Identify the plot item according to an item info object, that has bee generated from itemToInfo().</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l01357">qwt_polar_plot.cpp:1357</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html"><div class="ttname"><a href="class_qwt_scale_div.html">QwtScaleDiv</a></div><div class="ttdoc">A class representing a scale division.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00033">qwt_scale_div.h:34</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html_a182bbda9901c708ff1362b105274129f"><div class="ttname"><a href="class_qwt_scale_div.html#a182bbda9901c708ff1362b105274129f">QwtScaleDiv::lowerBound</a></div><div class="ttdeci">double lowerBound() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8cpp_source.html#l00131">qwt_scale_div.cpp:131</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html_a5378d436a44ca78294e4d421228e5b6c"><div class="ttname"><a href="class_qwt_scale_div.html#a5378d436a44ca78294e4d421228e5b6c">QwtScaleDiv::upperBound</a></div><div class="ttdeci">double upperBound() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8cpp_source.html#l00151">qwt_scale_div.cpp:151</a></div></div>
<div class="ttc" id="aclass_qwt_scale_engine_html"><div class="ttname"><a href="class_qwt_scale_engine.html">QwtScaleEngine</a></div><div class="ttdoc">Base class for scale engines.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00045">qwt_scale_engine.h:46</a></div></div>
<div class="ttc" id="aclass_qwt_scale_engine_html_a00f534b609582b8142b0ada5e9fe2eba"><div class="ttname"><a href="class_qwt_scale_engine.html#a00f534b609582b8142b0ada5e9fe2eba">QwtScaleEngine::transformation</a></div><div class="ttdeci">QwtTransform * transformation() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00265">qwt_scale_engine.cpp:265</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a504f1627e0e02ddac03d2ce46507b865"><div class="ttname"><a href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">QwtScaleMap::transform</a></div><div class="ttdeci">double transform(double s) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00137">qwt_scale_map.h:137</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a64b15c76aa63a521447215018c75bf37"><div class="ttname"><a href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">QwtScaleMap::s1</a></div><div class="ttdeci">double s1() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00083">qwt_scale_map.h:83</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a7c8c969923c15880c4620be1d814ef18"><div class="ttname"><a href="class_qwt_scale_map.html#a7c8c969923c15880c4620be1d814ef18">QwtScaleMap::s2</a></div><div class="ttdeci">double s2() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00091">qwt_scale_map.h:91</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a994240e446986112f196a65657dc9755"><div class="ttname"><a href="class_qwt_scale_map.html#a994240e446986112f196a65657dc9755">QwtScaleMap::setPaintInterval</a></div><div class="ttdeci">void setPaintInterval(double p1, double p2)</div><div class="ttdoc">Specify the borders of the paint device interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8cpp_source.html#l00119">qwt_scale_map.cpp:119</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_aaa33bc8e1aed7aa17d345053194e7094"><div class="ttname"><a href="class_qwt_scale_map.html#aaa33bc8e1aed7aa17d345053194e7094">QwtScaleMap::setScaleInterval</a></div><div class="ttdeci">void setScaleInterval(double s1, double s2)</div><div class="ttdoc">Specify the borders of the scale interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8cpp_source.html#l00100">qwt_scale_map.cpp:100</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_ab1ee6d62addf3f9cf091d425be9ac642"><div class="ttname"><a href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">QwtScaleMap::invTransform</a></div><div class="ttdeci">double invTransform(double p) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00154">qwt_scale_map.h:154</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_acd78b70fae83854a148fa3d08b13c261"><div class="ttname"><a href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">QwtScaleMap::p2</a></div><div class="ttdeci">double p2() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00107">qwt_scale_map.h:107</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_ad8e971dd4be07801f0adc99549153718"><div class="ttname"><a href="class_qwt_scale_map.html#ad8e971dd4be07801f0adc99549153718">QwtScaleMap::setTransformation</a></div><div class="ttdeci">void setTransformation(QwtTransform *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8cpp_source.html#l00076">qwt_scale_map.cpp:76</a></div></div>
<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8h_source.html#l00051">qwt_text.h:52</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_aa7a14283b812f50234fa0ee960e65307"><div class="ttname"><a href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">QwtText::isEmpty</a></div><div class="ttdeci">bool isEmpty() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00739">qwt_text.cpp:739</a></div></div>
<div class="ttc" id="aclass_qwt_text_label_html"><div class="ttname"><a href="class_qwt_text_label.html">QwtTextLabel</a></div><div class="ttdoc">A Widget which displays a QwtText.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text__label_8h_source.html#l00026">qwt_text_label.h:27</a></div></div>
<div class="ttc" id="anamespace_qwt_axis_html_a6584f047468e4a9a9d4aaf6effd60ff0"><div class="ttname"><a href="namespace_qwt_axis.html#a6584f047468e4a9a9d4aaf6effd60ff0">QwtAxis::isValid</a></div><div class="ttdeci">bool isValid(int axisPos)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__axis_8h_source.html#l00045">qwt_axis.h:45</a></div></div>
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